Daikin FTKS50BVMB, Service Manual

Page: 150 / 456

SiEN18-622 Indoor Unit (SkyAir Models)
Function 137
2. Heatin g
2-1 Ba s ic operation
2-1-1 When compre ss or s top s durin g drain pump ON after compre ss or operation s tarted
3
min
2-1-2 When compre ss or s top s durin g drain pump OFF after compre ss or operation s tarted
3
min
2-2 Operation s when an occurrence of drain water level abnormality
2-2-a) Behavior between occurrence and recovery of drain water level abnormality
Dr a in p u mp
ON
OFF
ON
OFF
Compre ss or
ON
OFF
5min 20 min
5min
Compre ss or
ON
OFF
20 min
20 min
Dr a in p u mp
In he a ting oper a tion of the u nit e qu ipped with a h u midifier, when "Interlocking of dr a in p u mp /
h u midifier" (15(25)- 3 ) i s s et to "ye s " (02), the dr a in p u mp oper a te s 20-min OFF a nd 3 -min ON
repe a tedly d u ring compre ss or i s in oper a tion.
After compre ss or s top s , re s id ua l oper a tion will b e cond u cted for 5 min u te s .
2-2-a)-1 When a water level abnormality occur s durin g drain pump ON
Occurrence of drain water level abnormality
5
s ec
A 10
s ec s ec
Compre ss or
ON
OFF
Error proce ss ing
5min
A b norm a l
Norm a l
Dr a in p a n
W a ter level ab norm a lity
Norm a l
Dr a in p u mp
ON
OFF
5min
Intermittent oper a tion ( * 1)
* 2
*3
Note : ((2-2- a )-1 When a w a ter level ab norm a lity occ u r s d u ring dr a in p u mp ON)
After compre ss or s top s d u e to w a ter level ab norm a lity, dr a in p u mp i s oper a ted intermittenly, i.e. 5 min
ON, 5 s ec OFF a nd 5 min ON. ( * 1) The intermittent oper a tion i s exec u ted reg a rdle ss of recovery of ab n.
W a ter level d u ring the intermittent oper a tion. ( * 2) When the ab n. w a ter level c a n not b e recovered, the
l a tter 5 min ON oper a tion i s contin u ed u ntil recovery of the ab norm a lity. ( *3 ) On ab ove di a gr a m, the
s y s tem oper a tion in the event of a w a ter level ab norm a lity occ u rrence differ s b etween the dr a in p u mp ON
a nd OFF. The det a il s a re as follow s .
1 The sa me oper a tion as 1-2- a ) "Beh a vior b etween occ u rrence a nd recovery of dr a in w a ter level
ab norm a lity" in the mode of cooling or dry.
Even tho u gh the w a ter level
ab norm a lity co u ld b e recovered
d u ring intermittent oper a tion, the
oper a tion s h a ll b e c a rried o u t
witho u t exception.
If the ab norm a lity co u ld not b e recovered
d u ring intermittent oper a tion, the l a tter 5
min ON oper a tion i s contin u ed u ntil
recovery of the ab norm a lity.
Recovery oper a tion for dr a in w a ter level ab norm a lity doe s not a ctiv a te when the w a ter level c a n
b e ret u rned norm a l within A + 10 s econd s .